FI98936B - Method and apparatus for recovering heat in a waste liquor recovery boiler - Google Patents

Method and apparatus for recovering heat in a waste liquor recovery boiler

Info

Publication number
FI98936B
FI98936B FI924718A FI924718A FI98936B FI 98936 B FI98936 B FI 98936B FI 924718 A FI924718 A FI 924718A FI 924718 A FI924718 A FI 924718A FI 98936 B FI98936 B FI 98936B
Authority
FI
Finland
Prior art keywords
recovery boiler
waste liquor
recovering heat
liquor recovery
recovering
Prior art date
Application number
FI924718A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI924718A0 (en
FI924718A (en
Inventor
Keijo Raak
Original Assignee
Ahlstrom Machinery Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI924718A priority Critical patent/FI98936B/en
Publication of FI924718A0 publication Critical patent/FI924718A0/en
Priority to JP6509684A priority patent/JP2719625B2/en
Priority to PCT/FI1993/000426 priority patent/WO1994009205A1/en
Priority to US08/416,753 priority patent/US5701829A/en
Priority to CA002147128A priority patent/CA2147128A1/en
Publication of FI924718A publication Critical patent/FI924718A/en
Priority to SE9501375A priority patent/SE9501375L/en
Application granted granted Critical
Publication of FI98936B publication Critical patent/FI98936B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F22B31/045—Steam generators specially adapted for burning refuse
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/46—Recuperation of heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
FI924718A 1992-10-19 1992-10-19 Method and apparatus for recovering heat in a waste liquor recovery boiler FI98936B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI924718A FI98936B (en) 1992-10-19 1992-10-19 Method and apparatus for recovering heat in a waste liquor recovery boiler
JP6509684A JP2719625B2 (en) 1992-10-19 1993-10-18 Heat recovery device in used liquid recovery boiler
PCT/FI1993/000426 WO1994009205A1 (en) 1992-10-19 1993-10-18 Apparatus for recovering heat in a spent liquor recovery boiler
US08/416,753 US5701829A (en) 1992-10-19 1993-10-18 Apparatus for recovering heat in a spent liquor recovery boiler
CA002147128A CA2147128A1 (en) 1992-10-19 1993-10-18 Apparatus for recovering heat in a spent liquor recovery boiler
SE9501375A SE9501375L (en) 1992-10-19 1995-04-12 Device for heat recovery in a waste recovery boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI924718A FI98936B (en) 1992-10-19 1992-10-19 Method and apparatus for recovering heat in a waste liquor recovery boiler

Publications (3)

Publication Number Publication Date
FI924718A0 FI924718A0 (en) 1992-10-19
FI924718A FI924718A (en) 1994-04-20
FI98936B true FI98936B (en) 1997-05-30

Family

ID=8536070

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924718A FI98936B (en) 1992-10-19 1992-10-19 Method and apparatus for recovering heat in a waste liquor recovery boiler

Country Status (6)

Country Link
US (1) US5701829A (en)
JP (1) JP2719625B2 (en)
CA (1) CA2147128A1 (en)
FI (1) FI98936B (en)
SE (1) SE9501375L (en)
WO (1) WO1994009205A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104793B (en) * 1998-05-11 2000-04-14 Ahlstrom Machinery Oy A method for removing nitrogen oxides from the flue gases of a recovery boiler
ATE328244T1 (en) * 2001-04-06 2006-06-15 Andritz Oy COMBUSTION AIR SYSTEM FOR RECOVERY BOILER, COMBUSTION OF USED CAUSES FROM THE COOKING PROCESS
FI114114B (en) * 2003-04-10 2004-08-13 Kvaerner Power Oy Air supplying method for fluidized-bed boiler, involves supplying air flow from primary air jets and side air jets into furnace, where air flow supplied from primary air jets is stronger than that supplied from side air jets
BRPI0516090A8 (en) * 2004-10-14 2017-06-06 Andritz Oy FURNACE FOR A RECOVERY BOILER
US8443606B2 (en) * 2008-03-26 2013-05-21 Babcock & Wilcox Power Generation Group, Inc. Enhanced steam cycle utilizing a dual pressure recovery boiler with reheat
DE102011056634B4 (en) * 2011-12-19 2014-02-13 Hitachi Power Europe Gmbh Method for reducing the oxygen content in steam generator wall pipes
US20150211732A1 (en) * 2014-01-30 2015-07-30 Wheelabrator Technologies Inc. Tempering air system for municipal solid waste fuel steam generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911284A (en) * 1955-06-01 1959-11-03 Combustion Eng Method of burning waste liquors
US3161475A (en) * 1960-06-22 1964-12-15 Babcock & Wilcox Co Chemical and heat recovery apparatus
SE386468B (en) * 1974-10-23 1976-08-09 Goetaverken Angteknik Ab PLANT FOR COMBUSTION OF SUDANA FUEL WHICH LEAVES A LIQUID COMBUSTION REMAINDER
US4462319A (en) * 1982-10-27 1984-07-31 Detector Electronics Corp. Method and apparatus for safely controlling explosions in black liquor recovery boilers
SE9102546L (en) * 1991-09-05 1992-09-07 Goetaverken Energy Ab PRESENTATION OF WASTE WASTE
FI89519C (en) * 1992-02-19 1997-08-19 Ahlstrom Machinery Oy Procedure and apparatus for increasing the safety of a waste recovery plant

Also Published As

Publication number Publication date
WO1994009205A1 (en) 1994-04-28
FI924718A0 (en) 1992-10-19
JPH08500861A (en) 1996-01-30
CA2147128A1 (en) 1994-04-28
SE9501375L (en) 1995-06-19
JP2719625B2 (en) 1998-02-25
SE9501375D0 (en) 1995-04-12
US5701829A (en) 1997-12-30
FI924718A (en) 1994-04-20

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

BB Publication of examined application